Get Task Count
Queries for the number of historic tasks that fulfill the given parameters. Takes the same parameters as the Get Tasks (Historic) method.
Method
GET /history/task/count
Parameters
Query Parameters
| Name | Description |
|---|---|
| taskId | Filter by task id. |
| taskParentTaskId | Filter by parent task id. |
| processInstanceId | Filter by process instance id. |
| processInstanceBusinessKey | Filter by process instance business key. |
| processInstanceBusinessKeyIn | Filter by process instances with one of the give business keys. The keys need to be in a comma-separated list. |
| processInstanceBusinessKeyLike | Filter by process instance business key that has the parameter value as a substring. | executionId | Filter by the id of the execution that executed the task. |
| processDefinitionId | Filter by process definition id. |
| processDefinitionKey | Restrict to tasks that belong to a process definition with the given key. |
| processDefinitionName | Restrict to tasks that belong to a process definition with the given name. |
| caseInstanceId | Filter by case instance id. |
| caseExecutionId | Filter by the id of the case execution that executed the task. |
| caseDefinitionId | Filter by case definition id. |
| caseDefinitionKey | Restrict to tasks that belong to a case definition with the given key. |
| caseDefinitionName | Restrict to tasks that belong to a case definition with the given name. |
| activityInstanceIdIn | Only include tasks which belong to one of the passed and comma-separated activity instance ids. |
| taskName | Restrict to tasks that have the given name. |
| taskNameLike | Restrict to tasks that have a name with the given parameter value as substring. |
| taskDescription | Restrict to tasks that have the given description. |
| taskDescriptionLike | Restrict to tasks that have a description that has the parameter value as a substring. |
| taskDefinitionKey | Restrict to tasks that have the given key. |
| taskDefinitionKeyIn | Restrict to tasks that have one of the passed and comma-separated task definition keys. |
| taskDeleteReason | Restrict to tasks that have the given delete reason. |
| taskDeleteReasonLike | Restrict to tasks that have a delete reason that has the parameter value as a substring. |
| taskAssignee | Restrict to tasks that the given user is assigned to. |
| taskAssigneeLike | Restrict to tasks that are assigned to users with the parameter value as a substring. |
| taskOwner | Restrict to tasks that the given user owns. |
| taskOwnerLike | Restrict to tasks that are owned by users with the parameter value as a substring. |
| taskPriority | Restrict to tasks that have the given priority. |
| assigned | If set to true, restricts the query to all tasks that are assigned. |
| unassigned | If set to true, restricts the query to all tasks that are unassigned. |
| finished | Only include finished tasks. Value may only be true, as false is the default behavior. |
| unfinished | Only include unfinished tasks. Value may only be true, as false is the default behavior. |
| processFinished | Only include tasks of finished processes. Value may only be true, as false is the default behavior. |
| processUnfinished | Only include tasks of unfinished processes. Value may only be true, as false is the default behavior. |
| taskDueDate | Restrict to tasks that are due on the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| taskDueDateBefore | Restrict to tasks that are due before the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| taskDueDateAfter | Restrict to tasks that are due after the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| taskFollowUpDate | Restrict to tasks that have a followUp date on the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| taskFollowUpDateBefore | Restrict to tasks that have a followUp date before the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| taskFollowUpDateAfter | Restrict to tasks that have a followUp date after the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| startedBefore | Restrict to tasks that were started before the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| startedAfter | Restrict to tasks that were started after the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| finishedBefore | Restrict to tasks that were finished before the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| finishedAfter | Restrict to tasks that were finished after the given date. By default*, the date must have the format yyyy-MM-dd'T'HH:mm:ss.SSSZ, e.g., 2013-01-23T14:42:45.000+0200. |
| tenantIdIn | Filter by a comma-separated list of tenant ids. A task instance must have one of the given tenant ids. |
| taskVariables | Only include tasks that have variables with certain values.
Variable filtering expressions are comma-separated and are structured as follows: A valid parameter value has the form key_operator_value.
key is the variable name, operator is the comparison operator to be used and value the variable value.Note: Values are always treated as String objects on server side.Valid operator values are: eq - equal to; neq - not equal to; gt - greater than;
gteq - greater than or equal to; lt - lower than; lteq - lower than or equal to;
like.key and value may not contain underscore or comma characters.
|
| processVariables | Only include tasks that belong to process instances that have variables with certain values.
Variable filtering expressions are comma-separated and are structured as follows: A valid parameter value has the form key_operator_value.
key is the variable name, operator is the comparison operator to be used and value the variable value.Note: Values are always treated as String objects on server side.Valid operator values are: eq - equal to; neq - not equal to; gt - greater than;
gteq - greater than or equal to; lt - lower than; lteq - lower than or equal to;
like.key and value may not contain underscore or comma characters.
|
| taskInvolvedUser | Restrict to tasks with a historic identity link to the given user. |
| taskInvolvedGroup | Restrict to tasks with a historic identity link to the given group. |
| taskHadCandidateUser | Restrict to tasks with a historic identity link to the given candidate user. |
| taskHadCandidateGroup | Restrict to tasks with a historic identity link to the given candidate group. |
| withCandidateGroups | Only include tasks which have a candidate group. Value may only be true,
as false is the default behavior. |
| withoutCandidateGroups | Only include tasks which have no candidate group. Value may only be true,
as false is the default behavior. |
* For further information, please see the documentation.
Result
A JSON object that contains the count as the only property.
| Name | Value | Description |
|---|---|---|
| count | Number | The number of matching historic tasks. |
Response Codes
| Code | Media type | Description |
|---|---|---|
| 200 | application/json | Request successful. |
| 400 | application/json | Returned if some of the query parameters are invalid. See the Introduction for the error response format. |
Example
Request
GET /history/task/count?taskAssginee=anAssignee&taskPriority=50
Response
{"count": 1}